Sorry, yes, the KLM367... A On 24/01/2010 03:10, "r_j_d_2.phila" <r_j_d_2.phila@yahoo.com> wrote: > > > > > > hi-thanks alot for this. sorry, just to clarify, are we talking IC13 on which > board? thanks, rj > > --- In PolySix@yahoogroups.com <mailto:PolySix%40yahoogroups.com> , Andrew > Jury <andy@...> wrote: >> > >> > Hi, >> > >> > First of all check that you have -5vc at IC13 pin 7 with the MG speed pot >> > fully counter clockwise. Fully clockwise you should have +5v at the same >> > point. Any deviation means you should be looking at the mux bus or, dare I >> > say it, the pot itself! Buzz back and let us know... >> > >> > Cheers, >> > Andy >> > >> > >> > On 23/01/2010 21:38, "r_j_d_2.phila" <r_j_d_2.phila@...> wrote: >> > >>> > > >>> > > >>> > > >>> > > >>> > > >>> > > hey folks, first of all thanks to all of you who helped me with my SRAM >>> chip >>> > > issue. i got a 5514, and the current draw is proper, it now holds the >>> memory, >>> > > no battery draining issues. >>> > > >>> > > so i took this on the road, and the MG (LFO) section starting >>> malfunctioning. >>> > > issues: >>> > > >>> > > -the RATE pot doesnt throw from roughly 0hz-10hz. it now goes from 0 to >>> about >>> > > 3 or 4hz midway and then back to 0hz at the end of the throw. >>> > > >>> > > -the 3-way destination switch only works at VCF >>> > > >>> > > -these malfunctions affect the presets. so any of the patches i had >>> written >>> > > that had VCO modulated by the MG are now rendered moot. >>> > > >>> > > any ideas? i have had CMOS chips fail in other Korg instruments of this >>> era; >>> > > possibility? thanks alot for the help-rj >>> > > >>> > > >>> > > >>> > > >>> > > >> > >> > >> > >> > [Non-text portions of this message have been removed] >> > > > > > > [Non-text portions of this message have been removed]
Message
Re: [PolySix] Re: MG section malfunctioning; cause?
2010-01-24 by Andrew Jury
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